CN110507411A - Double-pole electric coagulation forceps - Google Patents
Double-pole electric coagulation forceps Download PDFInfo
- Publication number
- CN110507411A CN110507411A CN201910937832.9A CN201910937832A CN110507411A CN 110507411 A CN110507411 A CN 110507411A CN 201910937832 A CN201910937832 A CN 201910937832A CN 110507411 A CN110507411 A CN 110507411A
- Authority
- CN
- China
- Prior art keywords
- connector
- double
- supporting element
- tong
- electric coagulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000015271 coagulation Effects 0.000 title claims abstract description 60
- 238000005345 coagulation Methods 0.000 title claims abstract description 60
- 230000000903 blocking effect Effects 0.000 claims description 17
- 230000029087 digestion Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000002674 endoscopic surgery Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 description 9
- 239000007769 metal material Substances 0.000 description 5
- 210000000080 chela (arthropods) Anatomy 0.000 description 4
- 230000023597 hemostasis Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 102000008186 Collagen Human genes 0.000 description 3
- 108010035532 Collagen Proteins 0.000 description 3
- 229920001436 collagen Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229940030225 antihemorrhagics Drugs 0.000 description 2
- 208000034158 bleeding Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000000025 haemostatic effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/126—Generators therefor characterised by the output polarity bipolar
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The embodiment provides a kind of double-pole electric coagulation forceps, are related to medical instruments field, and double-pole electric coagulation forceps include supporting element, tong holder and two electrode slices for being electrically connected respectively with positive pole and power cathode；Tong holder includes connector and two tong arms connecting with connector, connector is slidably matched with supporting element, two electrode slices are respectively arranged on two tong arms, and when connector is slided relative to supporting element, two tong arms drive two electrode slices to rotate relative to connector to be closed or open.Soft endoscopic surgery is breathed suitable for digestion, and operates convenient, raising procedure efficiency；And using flexible, wide adaptation range.
Description
Technical field
The present invention relates to medical instruments fields, in particular to a kind of double-pole electric coagulation forceps.
Background technique
Electric coagulation hemostasis is digestion, the breathing common Hemostasis of endoscopic surgery, and the electric coagulation hemostasis instrument used under scope has
The instruments such as monopolar coagulation haemostatic clamp and bipolar blood coagulation probe, usually replace monopolar coagulation haemostatic clamp to carry out with monopole electricity biopsy forceps
Hemostasis.
It finds under study for action, existing bipolar coagulation instrument has the following disadvantages: in use
It is inconvenient.
Summary of the invention
The purpose of the present invention includes, for example, providing a kind of double-pole electric coagulation forceps, it is convenient to operate, and improves procedure efficiency.
The embodiment of the present invention this can be implemented so that
In a first aspect, the embodiment of the present invention provides a kind of double-pole electric coagulation forceps, double-pole electric coagulation forceps include:
Supporting element, tong holder and two electrode slices for being electrically connected respectively with positive pole and power cathode；Tong holder
Two tong arms including connector and connecting with connector, connector are slidably matched with supporting element, two electrode slices difference
It is installed on two tong arms, when connector is slided relative to supporting element, two tong arms drive two electrode slices relative to connection
Head rotation is to be closed or open.
In alternative embodiments, at least one of two tong arms are provided with elastic portion, and elastic portion is for making two
Electrode slice has the movement tendency opened.
In alternative embodiments, connector and supporting element are relatively fixed in the circumferential direction around default axis, wherein pre-
If axis is parallel to the glide direction of connector.
In alternative embodiments, at least one escape groove is provided on supporting element, when tong arm drives two electrode slices
When opening, tong arm can be embedded in the opening angle for increasing two electrode slices in escape groove.
In alternative embodiments, supporting element is provided with the first position limiting structure and the second position limiting structure, the first limit
Structure is for preventing tong holder to be detached from supporting element along first direction, and the second position limiting structure is for limiting tong holder along opposite with first direction
Second direction sliding scale.
In alternative embodiments, insulating layer is provided between each electrode slice and corresponding tong arm.
In alternative embodiments, insulating layer includes connected ontology and blocking portion, and ontology has to be connected with electrode slice
The mounting surface connect, blocking portion protrude mounting surface, and the non-bulging blocking portion in side of the electrode slice far from mounting surface；Blocking portion is located at electricity
Pole piece is close to the side of supporting element.
In alternative embodiments, electrode slice includes connected the first conductive part and the second conductive part, and first is conductive
Portion is connect with tong arm, and the second conducting position is in side of first conductive part far from supporting element, and the second conductive part is along close to tong arm
Direction protrude the first conductive part.
In alternative embodiments, supporting element is provided with sliding channel, and connector is slidably matched with sliding channel；Tong arm
On be provided with threading hole, each electrode slice is respectively connected with conducting wire, and conducting wire passes through corresponding threading hole and is located in sliding channel.
In alternative embodiments, double-pole electric coagulation forceps further include drag-line, and one end of drag-line is fixedly connected with connector.
The beneficial effect of the embodiment of the present invention includes, for example:
To sum up, double-pole electric coagulation forceps provided in this embodiment can be used cooperatively, to inside of human body sky with digestion breathing scope
Between narrow position diseased region carry out operative treatment.The double-pole electric coagulation forceps include supporting element, tong holder and two electrode slices, tong holder
Two tong arms including connector and connecting with connector, two electrode slices are connect with two tong arms respectively, two electrode slices
Between form grasping part, connector is slidably matched with supporting element.In use, cooperation digestion breathing scope, by bipolar coagulation
Pincers are delivered to position to be treated, and operation double-pole electric coagulation forceps slide connector relative to supporting element, two tong arms can open or
Person's closure, electrode slice are connect with tong arm, and tong arm opens or closure i.e. two electrode slices of realization open or closure.It is clamped when two
When arm drives two electrode slices to open, the area that grasping part can clamp increases, and when position to be treated drops into grasping part
In after, continuing to operate connector slides connector relative to supporting element, so that two tong arms are from deployed position to closed position
Rotation, the corresponding rotation of two electrode slices, at this point, the area of grasping part is gradually reduced, until the tissue at position to be treated is pressed from both sides
It holds between two electrode slices, the tissue at position to be treated is in close contact with two electrode slices simultaneously, after two electrode slices are powered
It can be treated.By being slidably connected head to realize that two tong arms drive two electrode slices to open or be closed, operation is just
It is prompt reliable, improve procedure efficiency.And can control the angle of opening when two tong arm rotations, to control shape between two electrode slices
At grasping part size, to adapt to the treatment at position of different sizes, using flexible, use scope is wide.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram (the open-shaped state of electrode slice) of double-pole electric coagulation forceps provided in this embodiment；
Fig. 2 is the decomposition texture schematic diagram of double-pole electric coagulation forceps provided in this embodiment；
Fig. 3 is the structural schematic diagram of double-pole electric coagulation forceps provided in this embodiment (electrode slice is in closed state)；
Fig. 4 is the structural schematic diagram of supporting element provided in this embodiment；
Fig. 5 is the structural schematic diagram of tong holder provided in this embodiment；
Fig. 6 is the structural schematic diagram of tong arm provided in this embodiment；
Fig. 7 is the structural schematic diagram of tong holder provided in this embodiment and supporting element fit structure；
Fig. 8 is the structural schematic diagram of electrode slice provided in this embodiment；
Fig. 9 is the structural schematic diagram of insulating layer provided in this embodiment；
Figure 10 is the structural schematic diagram of handle provided in this embodiment, sliding block and hose fit structure.
Icon:
001- double-pole electric coagulation forceps；100- supporting element；110- sliding channel；The first section of jurisdiction 120-；121- arcwall face；122- is sliding
Dynamic slot；The second section of jurisdiction 130-；The first plane of 131-；140- third section of jurisdiction；The 4th section of jurisdiction 150-；160- first port；170-
Two-port netwerk；180- escape groove；190- threads channel；200- tong holder；210- connector；The second plane of 211-；220- tong arm；221-
Linking arm section；222- installing arm section；223- threading hole；The first stepped hole of 224-；300- electrode slice；The first conductive part of 310-；
311- contact surface；The first mounting surface of 312-；313- groove structure；The second conductive part of 320-；The second stepped hole of 330-；400- is soft
Pipe；The first position limiting structure of 500-；The second position limiting structure of 600-；700- insulating layer；710- ontology；The first blocking portion of 720-；730-
Second mounting surface；The second blocking portion of 740-；800- conducting wire；900- drag-line；010- handle；020- sliding block.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that if there is the side of the instructions such as term " on ", "lower", "inner", "outside"
Position or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the side usually put
Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, being only used for distinguishing description if there is term " first ", " second " etc., it is not understood to indicate or imply phase
To importance.
It should be noted that in the absence of conflict, the feature in the embodiment of the present invention can be combined with each other.
In following embodiment, unless otherwise indicated, first direction is ba arrow direction in Fig. 1, second direction Fig. 1
Middle ab arrow direction.
A kind of double-pole electric coagulation forceps 001 are present embodiments provided, are suitable for cooperating with digestion, breathing scope, between the two poles of the earth
Tissue treated, without using negative plate, can preferably make vascular wall collagen heat denatured and cooling bonding, make to disappear
It is more accurate and effective and safe to change breathing scope coagulation.Meanwhile the double-pole electric coagulation forceps 001 operate convenient, can control clamping
The size in space, it is adaptable.
Fig. 1-Fig. 3 is please referred to, double-pole electric coagulation forceps 001 provided in this embodiment include supporting element 100, tong holder 200 and use
In two electrode slices 300 being electrically connected respectively with positive pole and power cathode；Tong holder 200 is including connector 210 and
Two tong arms 220 connecting with connector 210, connector 210 are slidably matched with supporting element 100, and two electrode slices 300 are pacified respectively
Loaded on two tong arms 220, grasping part is formed between two electrode slices 300；When connector 210 is sliding relative to supporting element 100
When dynamic, two tong arms 220 drive two electrode slices 300 to rotate relative to connector 210 to be closed or open, to change folder
Hold the size in space.
The mode of operation of double-pole electric coagulation forceps 001 provided in this embodiment is as follows:
In use, double-pole electric coagulation forceps 001 are delivered to position to be treated, operate bipolar coagulation by cooperation digestion breathing scope
Pincers 001 slide connector 210 relative to supporting element 100, and two tong arms 220 can be opened or are closed, electrode slice 300 and pincers
Arm 220 connects, and tong arm 220 opens or closure i.e. two electrode slices 300 of realization open or closure.When two tong arms 220 drive
When dynamic two electrode slices 300 open, the area that grasping part can clamp increases, and when position to be treated drops into grasping part
Afterwards, continuing to operate connector 210 slides connector 210 relative to supporting element 100, so that two tong arms 220 are from deployed position
It is rotated to closed position, the corresponding rotation of two electrode slices 300, at this point, the area of grasping part is gradually reduced, until will be to be treated
The tissue at position is clamped between two electrode slices 300, and the tissue at position to be treated closely connects with two electrode slices 300 simultaneously
Touching, two electrode slices 300 can be treated after being powered.
Double-pole electric coagulation forceps 001 provided in this embodiment, by being slidably connected, two tong arms 220 of first 210 realization drive two
Electrode slice 300 opens or closure, operates convenient reliable, raising procedure efficiency.And it can control and open when two rotations of tong arms 220
The angle opened, to control the size of the grasping part formed between two electrode slices 300, to adapt to position of different sizes
Treatment, using flexible, use scope are wide.Meanwhile only working to the tissue between two electrode slices 300 in therapeutic process, and
It without using negative plate, can preferably make vascular wall collagen heat denatured and cooling bonding, make digestion breathing scope coagulation
It is more accurate and effective and safe.
It should be noted that the cooperation digestion breathing scope of double-pole electric coagulation forceps 001 uses, double-pole electric coagulation forceps 001 can basis
Need to change the angle of binding clip, to adapt to the electric coagulation therapy of different location.Optionally, double-pole electric coagulation forceps 001 further include hose
400, hose 400 is connect with supporting element 100, and hose 400 can deformation occurs, digests breathing scope for double-pole electric coagulation forceps with cooperation
001 binding clip is delivered to position to be treated.Wherein, binding clip includes two tong arms 220 and two electrode slices 300, and binding clip is conveyed
It treats therapentic part to drive two electrode slices 300 to open or be closed using tong arm 220 to position to be treated and carries out coagulation.
Optionally, hose 400 can be plastic tube.Alternatively, in other embodiments, hose 400 includes the insulation of outer layer
Pipe and the bourdon tube being fixedly connected with insulation inside pipe wall, along the extending direction of insulation tube, helically line extends bourdon tube.
Referring to Fig. 4, supporting element 100 is provided with sliding channel 110 in the present embodiment, connector 210 and chute shaft are sliding
Dynamic cooperation, and connector 210 and supporting element 100 are relatively fixed on the direction around default axis, wherein preset axis with connect
First 210 glide direction is parallel.Connector 210 will not be relatively rotated with supporting element 100 so that two tong arms 220 and
Two electrode slices 300 will not be relatively rotated with supporting element 100, clamping when clamping position to be treated using two electrode slices 300
Position is more accurate, and therapeutic effect is good.It should be appreciated that presetting axis and slideway when the glide direction of connector 210 is straight line
Direction is parallel, and the direction of default axis will not change.When the glide direction of connector 210 is curve or broken line, preset
The direction of axis constantly changes.
Optionally, supporting element 100 is the tubular structure of both ends open, and the lumen of supporting element 100 is sliding channel 110, branch
The cross section Internal periphery shape of support member 100 is not round, so that connector 210 and the sliding of sliding channel 110 of supporting element 100 are matched
When conjunction, connector 210 is relatively fixed in the circumferential direction of supporting element 100 with supporting element 100.
Optionally, supporting element 100 includes the first section of jurisdiction 120, the second section of jurisdiction 130, third section of jurisdiction 140 being sequentially connected end to end
With the 4th section of jurisdiction 150, the first section of jurisdiction 120, the second section of jurisdiction 130, third section of jurisdiction 140 and the 4th section of jurisdiction 150, which surround, has sliding logical
The supporting element 100 in road 110.First section of jurisdiction 120 and third section of jurisdiction 140 are opposite, and the second section of jurisdiction 130 and the 4th section of jurisdiction 150 are opposite.The
The inner wall of one section of jurisdiction 120 and the inner wall of third section of jurisdiction 140 are arcwall face 121, the inner wall of the second section of jurisdiction 130 and the 4th section of jurisdiction
150 inner wall is the first plane 131, adjacent arcwall face 121 and the connection of the first plane 131 in the circumferential direction of supporting element 100.
Optionally, two ports of supporting element 100 are respectively first port 160 and second port 170, first port 160
Place is provided at least one escape groove 180, and when tong arm 220 drives two electrode slices 300 to open, tong arm 220 can be embedded in pair
Increase the opening angle of two electrode slices 300 in the escape groove 180 answered.In the present embodiment, the quantity of escape groove 180 is two
A, two escape groove 180 are corresponding with two tong arms 220 respectively.Each tong arm 220 can be embedded into corresponding evacuation when opening
In slot 180, the opening angle of two electrode slices 300 is further increased, thus in the premise for not increasing by 001 size of double-pole electric coagulation forceps
The use scope of lower further expansion double-pole electric coagulation forceps 001.Optionally, two escape groove 180 are provided with the first section of jurisdiction 120 respectively
On third section of jurisdiction 140.
Optionally, sliding groove 122 is offered on the first section of jurisdiction 120 and third section of jurisdiction 140, sliding groove 122, which is located at, to be kept away
Allow the slot bottom of slot 180, and sliding groove 122 is located at medium position of the escape groove 180 in the circumferential direction of supporting element 100.Further,
The slot bottom of sliding groove 122 is cambered surface.
Optionally, the first position limiting structure 500 and the second position limiting structure 600, the first position limiting structure are provided on supporting element 100
500 for preventing tong holder 200 along the first port 160 of first direction disengaging supporting element 100, and the second position limiting structure is for limiting pincers
Sliding scale of the frame 200 along the second direction opposite with first direction.Setting, connector 210 is along second party under external force
It is closed to two electrode slices 300 when sliding, carries out coagulation to clamp tissue, the second position limiting structure 600 is for preventing two electrodes
Piece 300 continues to move and be retracted in supporting element 100 towards second port 170 after closure, and two electrode slices 300 is avoided to clamp
It is further moved in a second direction under external force after tissue and there is separating force between tissue or be detached from tissue.
Further, the first position limiting structure 500 includes gag lever post, the both ends of gag lever post respectively with the second section of jurisdiction 130 and the
The connection of four sections of jurisdiction 150, after tong holder 200 and the assembly of supporting element 100, gag lever post is located between two tong arms 220, and is located at first
Between port 160 and connector 210.When connector 210 along first direction relative to supporting element 100 slide when, connector 210 with
Gag lever post supports, to prevent connector 210 from deviating from supporting element 100 along first direction.
Further, the second position limiting structure 600 includes two supporting surfaces, and two supporting surfaces are located at the second section of jurisdiction 130
On the end face of the 4th section of jurisdiction 150.Connector 210 in a second direction relative to supporting element 100 slide when, tong arm 220 with it is corresponding
Supporting surface support, with limit connector 210 continue to second direction slide.And when tong arm 220 is supported with corresponding supporting surface
When, two electrode slices 300 are in closed state, to provide stable chucking power.
It should be noted that supporting element 100 is made of metal material, the intensity and hardness of supporting element 100 are high, not rapid wear
It is bad.
It should be noted that in other embodiments, supporting element 100 can be a part of hose 400.
Referring to Fig. 5, optionally, connector 210 and two tong arms 220 are integrally formed, tong holder 200 in the present embodiment
Sound construction, intensity is high, is hardly damaged.Obviously, in other embodiments, connector 210 and two tong arms 220 can be single respectively
Solely it is fixed as one again after processing.
Optionally, connector 210 is cylindricality, second plane 211 that there are two the outer surface tools of connector 210, two second
Plane 211 is slidably matched with two the first planes 131 respectively, to prevent connector 210 relative to supporting element 100 around supporting element
100 circumferentially rotate.Referring to Fig. 7, gap is all had between connector 210 and two arcwall faces 121, so that connector 210
The part of sliding channel 110 is separated to form two threading channels 190.Two tong arms 220 are respectively positioned on an end face of connector 210
On.
Referring to Fig. 6, optional, tong arm 220 includes linking arm section 221 and installing arm section 222, linking arm section 221
One end is connected with one end of installing arm section 222.The other end of linking arm section 221 is connect with connector 210, two linking arm sections
There is interval between 221.Each linking arm section 221 is provided with threading hole 223, and threading hole 223 is elongate holes, threading hole 223
Length direction along linking arm section 221 extends.Each linking arm section 221 is set as elastic portion, in other words, linking arm section 221
With elasticity, can deformation occurs under external force, and restore deformation after external force revocation.Linking arm section 221 is for making to connect
Connector 210 has the trend slided along first direction, even if also two electrode slices 300 have the trend opened.Double-pole electric coagulation forceps
001 be in original state when, due to linking arm section 221 elastic force act on, two open-shaped states of electrode slice 300.It needs to clamp
When tissue is treated, applying external force slides connector 210 relative to supporting element 100 in a second direction in connector 210, even
It connects arm section 221 to be retracted in sliding channel 110, and two electrode slices 300 are rotated from open configuration to closed state, to clamp
Tissue between two electrode slices 300.
Optionally, linking arm section 221 is arc plate structure, and the inner concave of linking arm section 221 is outer compared to linking arm section 221
Convex surface is closer to supporting element 100.Sliding channel 110 is retracted in a second direction under external force convenient for linking arm section 221
In, and after external force revocation, the first port 160 of sliding channel 110 is stretched out along first direction convenient for linking arm section 221.
Optionally, linking arm section 221 is made of memorial alloy.Obviously, in other embodiments, linking arm section 221 can
To be made of other materials, meet linking arm section 221 with certain elastic deformation ability.
Optionally, installing arm section 222 is plate structure, is provided at least one first stepped hole in installing arm section 222
224。
Referring to Fig. 8, optionally, electrode slice 300 includes the first conductive part 310 and the second conductive part in the present embodiment
320, the first conductive part 310 is connect with tong arm 220, and the second conductive part 320 is located at the first conductive part 310 far from supporting element 100
Side, and the second conductive part 320 protrudes the first conductive part 310 along the direction close to tong arm 220.It is arranged on first conductive part 310
There is at least one second stepped hole 330.The structure of electrode slice 300 designs, in two 300 open-shaped states of electrode slice, directly
Two the second conductive parts 320 of two electrode slices 300 are contacted with tissue, treat dispersivity bleeding；Two the can also be utilized
One conductive part 310 clamp tissue, treat angiorrbagia, double-pole electric coagulation forceps 001 it is applied widely.
Further, the first conductive part 310 is plate-like, and the first conductive part 310 has opposite contact surface 311 and the first peace
Dress face 312, the second conductive part 320 protrude the setting of the first mounting surface 312, and the first mounting surface 312 is connect with installing arm section 222.It connects
There is groove structure 313 in contacting surface 311, with the frictional force between increasing and organizing, clamp more stable.
Referring to Fig. 9, optionally, being provided between each electrode slice 300 and corresponding tong arm 220 in the present embodiment
Insulating layer 700.Insulating layer 700 is clamped with the first stepped hole 224 and the second stepped hole 330 simultaneously, realizes electricity by insulating layer 700
Pole piece 300 is connected and fixed with tong arm 220.Simultaneously as the setting of insulating layer 700, it can be by tong arm 220 and counter electrode piece
300 disconnect, and then can set tong arm 220 in metal material, the connection of tong arm 220 made of electrode slice 300 and metal material
It not will lead to short circuit after two electrode slices 300 are powered afterwards, it is safe and reliable.Meanwhile tong arm 220 is made of metal material,
Metal material can be but be not limited to memorial alloy, and the intensity of tong arm 220 is high, is hardly damaged, prolongs the service life.
Please continue to refer to Fig. 9, further, insulating layer 700 include ontology 710 and connect with ontology 710 first
Blocking portion 720 and the second blocking portion 740, ontology 710 have the second mounting surface 730 for connecting with electrode slice 300, and ontology 710
Between tong arm 220 and the first conductive part 310, the first blocking portion 720 protrudes the second mounting surface 730, and the first conductive part 310 is remote
Non-bulging first blocking portion 720 in side from the second mounting surface 730；First blocking portion 720 is located at electrode slice 300 close to supporting element
100 side.Second blocking portion 740 protrudes the side deviated from the second mounting surface 730 on ontology 710, so that insulating layer 700
Substantially it is in " z " shape, preferably realizes the insulation between tong arm 220 and electrode slice 300.Two electrode slices 300 turn to closed form
When state, two the first blocking portions 720 are supported, and two contact surfaces 311 of two the first conductive parts 310 is avoided directly to contact, will not
Short circuit is caused after two electrode slices 300 are powered, it is safe and reliable.
Optionally, insulating layer 700 is fixedly connected using Shooting Technique with electrode slice 300 and corresponding tong arm 220.By electrode
After piece 300 and corresponding tong arm 220 are fixed in a mold with predeterminated position, then the casting of insulating layer 700 is carried out, insulating layer 700
It is molded between electrode slice 300 and corresponding tong arm 220, the connection structure between insulating layer 700, electrode slice 300 and tong arm 220
Solid and reliable, the setting of insulating layer 700 is convenient, convenient for production molding.
Referring to Fig. 10, in the present embodiment, double-pole electric coagulation forceps 001 further include conducting wire 800, drag-line 900, handle 010 and
The sliding block 020 being slidably matched with handle 010.Handle 010 is connect with hose 400.Each electrode slice 300 and a conducting wire 800 connect
It connects, one end of conducting wire 800 is electrically connected with electrode slice 300, and the other end of conducting wire 800 protrudes into supporting element 100 after passing through threading hole 223
In in corresponding threading channel 190, and connect with the sliding block 020 on handle 010.One end of drag-line 900 and connector 210 connect
It connects, the other end of drag-line 900 passes through supporting element 100 and connect after passing through hose 400 with the sliding block 020 on handle 010.Operation is slided
Block 020 slides sliding block 020 in a second direction relative to handle 010, and sliding block 020 drives drag-line 900 and conducting wire 800 to move,
To make connector 210 slide in a second direction, two in open configuration electrode slice 300 is moved to closed state.Due to
Conducting wire 800 is threaded through in threading hole 223, and the position of conducting wire 800 is not easy to change, and reduces 800 the space occupied of conducting wire, is reduced
The volume of double-pole electric coagulation forceps 001, conducting wire 800 are not easy to influence the opening and closing of two electrode slices 300.Meanwhile conducting wire 800 is located at sliding
It in slot 122, is contacted with the groove bottom wall of sliding groove 122, the groove bottom wall of sliding groove 122 is cambered surface, conducting wire 800 and 122 phase of sliding groove
When to sliding, frictional force between the two is small, reduces the abrasion of conducting wire 800.
Double-pole electric coagulation forceps 001 provided in this embodiment, it is compact-sized, soft digestion can be cooperated to breathe scope and used,
The tissue at position to be treated is clamped using two electrode slices 300, carries out electric coagulation therapy.Double-pole electric coagulation forceps 001 are only between the two poles of the earth
Tissue work, without using negative plate, can preferably make vascular wall collagen heat denatured and cooling bonding, make scope
Coagulation is more accurate and effective and safe.When the open-shaped state of binding clip, connect with two the second conductive parts 320 of two electrode slices 300
Tissue is touched, dispersivity bleeding is treated；The angle of binding clip opening can also be controlled to clamp tissue, and then treat angiorrbagia.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of double-pole electric coagulation forceps, which is characterized in that the double-pole electric coagulation forceps include:
Supporting element, tong holder and two electrode slices for being electrically connected respectively with positive pole and power cathode；The tong holder
Two tong arms including connector and connecting with the connector, the connector are slidably matched with the supporting element, institute
Two electrode slices are stated to be respectively arranged on described two tong arms, it is described when the connector is slided relative to the supporting element
Two tong arms drive described two electrode slices to rotate relative to the connector to be closed or open.
2. double-pole electric coagulation forceps according to claim 1, it is characterised in that:
At least one of described two tong arms are provided with elastic portion, and the elastic portion is opened for having described two electrode slices
The movement tendency opened.
3. double-pole electric coagulation forceps according to claim 1, it is characterised in that:
The connector is relatively fixed in the circumferential direction around default axis with the supporting element, wherein the default axis is parallel
In the glide direction of the connector.
4. double-pole electric coagulation forceps according to claim 1, it is characterised in that:
At least one escape groove is provided on the supporting element, it is described when the tong arm drives described two electrode slices to open
Tong arm can be embedded in the opening angle for increasing described two electrode slices in the escape groove.
5. double-pole electric coagulation forceps according to claim 1, it is characterised in that:
The supporting element is provided with the first position limiting structure and the second position limiting structure, and first position limiting structure is described for preventing
Tong holder is detached from the supporting element along first direction, and second position limiting structure is for limiting the tong holder edge and the first direction
The sliding scale of opposite second direction.
6. double-pole electric coagulation forceps according to claim 1, it is characterised in that:
Insulating layer is provided between each electrode slice and the corresponding tong arm.
7. double-pole electric coagulation forceps according to claim 6, it is characterised in that:
The insulating layer includes connected ontology and blocking portion, and the ontology has the mounting surface connecting with the electrode slice,
The blocking portion protrudes the mounting surface, and the non-bulging blocking portion in side of the electrode slice far from the mounting surface；Institute
It states blocking portion and is located at the electrode slice close to the side of the supporting element.
8. double-pole electric coagulation forceps according to claim 1, it is characterised in that:
The electrode slice includes connected the first conductive part and the second conductive part, and first conductive part and the tong arm connect
It connects, second conducting position is in the side of first conductive part far from the supporting element, and second conductive part edge is leaned on
Protrude first conductive part in the direction of the nearly tong arm.
9. double-pole electric coagulation forceps according to claim 1 to 8, it is characterised in that:
The supporting element is provided with sliding channel, and the connector is slidably matched with the sliding channel；It is arranged on the tong arm
There is threading hole, each electrode slice is respectively connected with conducting wire, and the conducting wire passes through the corresponding threading hole and is located at the cunning
In dynamic channel.
10. double-pole electric coagulation forceps according to claim 1 to 8, it is characterised in that:
The double-pole electric coagulation forceps further include drag-line, and one end of the drag-line is fixedly connected with the connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937832.9A CN110507411A (en) | 2019-09-30 | 2019-09-30 | Double-pole electric coagulation forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937832.9A CN110507411A (en) | 2019-09-30 | 2019-09-30 | Double-pole electric coagulation forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110507411A true CN110507411A (en) | 2019-11-29 |
Family
ID=68634078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910937832.9A Pending CN110507411A (en) | 2019-09-30 | 2019-09-30 | Double-pole electric coagulation forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110507411A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224475A (en) * | 2021-11-26 | 2022-03-25 | 艺柏湾医疗科技(上海)有限公司 | Surgical clamp, surgical clamp head and control method of clamp head |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201267527Y (en) * | 2008-09-18 | 2009-07-08 | 徐志明 | Double-pole electric coagulation forceps for opening belly |
| EP3155991A1 (en) * | 2015-10-14 | 2017-04-19 | Karl Storz GmbH & Co. KG | Distal head assembly for a bipolar instrument, bipolar instrument and method of assembling a distal head assembly |
| US20170238991A1 (en) * | 2016-02-22 | 2017-08-24 | Ethicon Endo-Surgery, Llc | Flexible circuits for electrosurgical instrument |
| CN211213472U (en) * | 2019-09-30 | 2020-08-11 | 成都安捷畅医疗科技有限公司 | Bipolar electric coagulation forceps |
-
2019
- 2019-09-30 CN CN201910937832.9A patent/CN110507411A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201267527Y (en) * | 2008-09-18 | 2009-07-08 | 徐志明 | Double-pole electric coagulation forceps for opening belly |
| EP3155991A1 (en) * | 2015-10-14 | 2017-04-19 | Karl Storz GmbH & Co. KG | Distal head assembly for a bipolar instrument, bipolar instrument and method of assembling a distal head assembly |
| US20170238991A1 (en) * | 2016-02-22 | 2017-08-24 | Ethicon Endo-Surgery, Llc | Flexible circuits for electrosurgical instrument |
| CN211213472U (en) * | 2019-09-30 | 2020-08-11 | 成都安捷畅医疗科技有限公司 | Bipolar electric coagulation forceps |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224475A (en) * | 2021-11-26 | 2022-03-25 | 艺柏湾医疗科技(上海)有限公司 | Surgical clamp, surgical clamp head and control method of clamp head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10327837B2 (en) | Vessel sealing instrument with stepped jaw | |
| CN105848605B (en) | Electrosurgery tweezers for being delivered to RF and/or microwave energy in biological tissue | |
| JP4295925B2 (en) | Bipolar high-frequency treatment instrument for endoscope | |
| US6551315B2 (en) | Methods and apparatus for the treatment of gastric ulcers | |
| ES2337984T3 (en) | SURGICAL INSTRUMENT. | |
| US20090036881A1 (en) | Polyp removal jaws and method of use | |
| JP3934458B2 (en) | Bipolar high-frequency hemostatic forceps for endoscope | |
| JP2010051802A (en) | Tissue fusion jaw angle improvement | |
| EP2147650B1 (en) | High-frequency treatment instrument | |
| US9044242B2 (en) | Bipolar forceps | |
| CN108635008A (en) | A kind of insulation hemostatic clamp | |
| US8444642B2 (en) | Laparoscopic nephrectomy device | |
| CN110507411A (en) | Double-pole electric coagulation forceps | |
| CN116725586A (en) | Bipolar electric treatment device | |
| JP2000271128A (en) | High frequency biopsy forceps for endoscope | |
| CN211213472U (en) | Bipolar electric coagulation forceps | |
| US6951560B1 (en) | Bipolar high frequency treatment tool for an endoscope | |
| CN109893243B (en) | Minimally invasive soft body hydraulic bipolar electrocoagulation | |
| CN209529317U (en) | Asymmetric tumour electricity snare under a kind of scope | |
| EP1847231B1 (en) | Soft bipolar forceps | |
| CN211094648U (en) | Special bipolar electric coagulation forceps for transnasal disc surgery | |
| CN211094641U (en) | Integrated apparatus of big way scope | |
| CN114343832A (en) | Bipolar wired electric coagulation forceps | |
| CN209404940U (en) | A kind of Novel neurosurgery bipolar electrocoagulator | |
| CN209611076U (en) | A kind of connecting device for medical purposes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |